Current Draw & Thermal Dissipation

Current Draw and Thermal Dissipation
E Series: Dedicated Installation Ampliers
E 40:4
V 1.0
The following tables contain information on measured current consumption as well as calculated heat dissipation during what we see as the most
extreme sustained normal operation (1/8 rated power).
E 40:4
Level Load Rated Power Mains Voltage Line current Measured Power (W)* Thermal Dissipation
VAC IAC In Out Dissipated BTU/hr kCal/hr
Standby
230 0.284 2.0 0.0 2.0 6.9 1.7
120 0.151 1.7 0.0 1.7 5.8 1.5
100 0.126 1.7 0.0 1.7 5.8 1.5
Power on, Idling
230 0.463 53.7 0.0 53.7 183.1 46.1
120 0.561 56.2 0.0 56.2 191.7 48.3
100 0.626 56.7 0.0 56.7 193.4 48.7
Pink Pseudo
Noise (1/8)
100 V / Ch. 1000 x 4
230 2.9 646 499 147 502 126
120 5.7 673 500 173 591 149
100 7.0 684 500 184 627 158
70 V / Ch. 1000 x 4
230 3.1 682 500 182 621 157
120 6.1 710 500 210 716 181
100 7.4 722 500 222 757 191
16 Ω / Ch. 625 x 4
230 2.0 425 313 112 382 96
120 3.7 436 312 124 423 107
100 4.5 441 312 129 439 111
8 Ω / Ch. 1000 x 4
230 3.0 657 500 157 537 135
120 5.8 680 500 180 613 154
100 7.1 691 500 191 651 164
4 Ω / Ch. 1000 x 4
230 3.2 698 501 197 673 170
120 6.2 724 500 224 765 193
100 7.6 737 500 237 809 204
2 Ω / Ch. 1000 x 4
230 3.2 707 450 257 876 221
120 6.3 736 450 286 974 246
100 7.7 749 450 299 1,019 257
*The amplier’s PSU operates as a non-resistive load, so the calculation “Volts x Amps = Watts” would not be correct. Instead, measured and specied here is what is
known as the “Active Power” in the amplier providing useful, real-world values of power consumption and heat dissipation.